The plane, which was based on the improvement of the third generation Danji, elegant formal appearance modeling, grade skills. Input Impedance竊�100KΩ Output Impedance竊�4Ω 8Ω Input Sensitivity: 500--2000mV Total Hamonic Distortion竊�≤1%(1KHz) Frequeney responses竊�20Hz-30KHz±1dB Maximum output: 30W? 25W? Signal to Noise Ratio竊�89dB Input Jacks竊�2 Output Jacks竊�2 Supply Votage: Can make to order Shape size: 435mm(W)?80mm(H)?40mm(D) Weight: 24kg